CN101089388A - Wind generator with a rotor - Google Patents
Wind generator with a rotor Download PDFInfo
- Publication number
- CN101089388A CN101089388A CNA2007101103999A CN200710110399A CN101089388A CN 101089388 A CN101089388 A CN 101089388A CN A2007101103999 A CNA2007101103999 A CN A2007101103999A CN 200710110399 A CN200710110399 A CN 200710110399A CN 101089388 A CN101089388 A CN 101089388A
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- CN
- China
- Prior art keywords
- transmission device
- bearing
- rotor
- wind energy
- energy plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/48—Special means compensating for misalignment of axes, e.g. for equalising distribution of load on the face width of the teeth
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/50—Bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/40—Transmission of power
- F05B2260/403—Transmission of power through the shape of the drive components
- F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
- F05B2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclic, planetary or differential type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/06—Supports for natural fluid current motors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Details Of Gearings (AREA)
- Wind Motors (AREA)
- Retarders (AREA)
Abstract
A wind energy plant with a rotor, which is coupled to a gear via a rotor shaft, the rotor shaft being double bearing mounted via one rotor side bearing and one gear side bearing, wherein a connection between rotor shaft and gear is provided at the gear side of the gear side bearing, and the gear side bearing props up on a machine carrier via at least one supporting equipment and the gear is detachably connected with the supporting equipment.
Description
Technical field
The present invention relates to a kind of wind energy plant with rotor, this rotor is connected with the input shaft of transmission device by rotor shaft.Rotor shaft is installed by duplex bearing by a rotor-side bearing and a transmission device side (gear side) bearing.This transmission device has gear mechanism housing.
Background technique
Erich Hau, Windkraftanlagen, 3th edition, Springer-Verlag 2003 have summarized the rotor shaft of big wind energy plant and three spot bearings (tree-point bearing) of transmission device as following: rotor shaft and transmission device are that an anterior bearing and two traverse gear bearings support by 3 in this structure.The advantage of three spot bearings is that rotor shaft is shortened, and by this load support structure of machine case is shortened.In addition, component groups " rotor shaft with bearing and transmission device " can be by preassembly and is installed in combination, by it, helps putting together machines effectively housing.In addition, it can retreat on the standard drive of conventional construction as far as possible far.
Erich Hau also points out, as obtaining the further step of compact structure more, is located immediately on the transmission device or the bearing of interior rotor is known in the art.When making rotor bearing be attached in the transmission device, intention makes the bending of the inevitable distortion of load support housing and rotor shaft can not damage the function of transmission device with being integral.The support base platform of machine case can be made significantly little on principle; Small device even can save the support base platform fully.
WO2004/046582A2 relates to a kind of transmission device of realization, and the main bearing of rotor shaft is attached in this transmission device.
DE10231948A1 relates to a kind of bearing of wind energy plant and arranges that in this bearing was arranged, bearing had: the clutch shaft bearing lasso, and it is connected on the machine case; And second bearing ring, it links to each other with rotor hub, is maintained on the clutch shaft bearing lasso to this rotor hub Transshipment Permitted.
From WO2004/013516A1, a kind of epicyclic train of wind energy plant is disclosed, in this train of gearings, the main bearing of rotor hub occurs on such bearing, and this bearing is arranged on the outside of planet wheel carrier.
From DE10242707, a kind of bearing of wind energy plant is disclosed, in this bearing, generator is realized as encirclement transmission device circle, homocentric.Here, anterior rotor bearing is shaped as the moment bearing, directly is arranged on the hub.
A kind of transmission device with rotor bearing of being integral is disclosed from WO03031811.Transmission device and allow to the connection between the link of housing and rotor hub that motion makes the transmission device that is fully assembled pull down from housing and rotor hub by pull.The rotor shaft supporting is installed on transmission device side and the rotor-side.Removable associating device is arranged between transmission device side bearing and the transmission device.
Summary of the invention
The following appearance of the present invention be the basis, promptly this purpose provides a kind of modified model supporting that is used for the rotor shaft of wind energy plant, in this supporting, can pull down transmission device in simple mode, and do not need extra device to come the support rotor axle, and realize by rotor itself.
Device according to the present invention by the feature with claim 1 achieves this end.Preferred implementation of the present invention has formed the theme of dependent claims.
The present invention relates to a kind of wind energy plant with rotor, this rotor is connected on the transmission device by rotor shaft, be connected to the arm of first planetary stage of transmission device in particular, rotor shaft is installed on duplex bearing ground together by a rotor-side bearing and a transmission device side bearing.Transmission device has gear mechanism housing.On the transmission device side of transmission device side bearing, be formed on the connection between rotor shaft and the transmission device.The transmission device side bearing is supported on the machine carrier by at least one support apparatus.Transmission device is connected with support apparatus by gear mechanism housing.In supporting of the present invention, rotor shaft is not supported in the transmission device on its transmission device side, but has bearing separately by this at least one support apparatus.The transmission device side bearing is supported on the machine carrier by support apparatus.Simultaneously, gear mechanism housing is supported in the support apparatus, can produce torque support by this support apparatus.Special advantage is, between the position of bearings, promptly do not have more propeller boss to connect between transmission device side and rotor-side bearing.When transmission device suffers damage or other maintenance work is arranged on drive wire, only need from support apparatus, remove gear mechanism housing, thereby by doing the gear mechanism housing that from drive wire, separately has the transmission device toothed portion like this.
In a preferred embodiment, support apparatus has elastic element, and support apparatus links to each other with the machine carrier by this elastic element.By elastic element, can held separate equipment and machine carrier.
Preferably, gear mechanism housing for example can link to each other with support apparatus by screw with pulling down, therefore under the situation that does not have very big expense, can pull down transmission device from support apparatus.
For separately transmission device and rotor shaft easily, so rotor shaft transmission device side is provided with torque plate, and this torque plate is delivered to moment of torsion the transmission device from rotor.In advantageous embodiments, torque plate is provided with tooth associating device, and moment of torsion is delivered to the arm of first planetary stage of transmission device by this tooth associating device.Be that this arm is supported on the torque plate by elastic element easily.The special advantage that tooth associating device and holding arms are supported on the torque plate is by along axial pulling, can take place here separately.
In a preferred embodiment, arm guides by the bearing that is positioned on the generating pusher side.Statement " be positioned at generating pusher side on " refers to a kind of such layout, promptly in this layout, is delivered in the transmission device by rotor shaft from the moment of torsion of rotor, and is delivered to therefrom in the generator, therefore the output shaft of " generating pusher side " expression transmission device.
In a preferred embodiment, the rotor shaft on torque plate and the front side is tightened and/or is pinned.Connect as another kind, it can also provide, and torque plate is connected to rotor shaft by shrinking.Also can apply the axial tooth of rotor shaft and torque plate, and rotor shaft is bonded with each other with torque plate and preferably be connected by spiral and fix.
In a preferred embodiment, the rotor-side bearing realizes as movable bearing, and support apparatus is formed and bears axial force.In alternative embodiment, the rotor-side bearing realizes as rigid bearing, and support apparatus is formed in doing so by elastic component along axially freely moving.
In other alternative embodiment, transmission device has the arm of quill shaft and independent first planetary system that forms.Wherein, preferably, quill shaft has tooth associating device on the pusher side in generating, and this associating device is delivered to the arm of first planetary stage of transmission device to moment of torsion, and without any crooked momentum.
Below, explain the present invention in further detail by the example of two enforcements.
Description of drawings
Fig. 1 shows the theory structure of the present invention's supporting;
Fig. 2 shows the preferred embodiment of the present invention's supporting;
Fig. 3 and 4 shows and the main structure of four-point supporting of prior art at 3;
Fig. 5 shows the example of decoupling component, and this element is used for being connected the gear mechanism housing on the machine carrier;
Fig. 6 shows second embodiment of the present invention's supporting, and wherein rotor shaft forms with two parts;
Fig. 7 shows the embodiment's of Fig. 6 perspective view.
Embodiment
Fig. 1 has illustrated rotor shaft 10 with schematic representation, and this rotor shaft 10 is formed with flange, thereby is connected with rotor on rotor-side.Rotor shaft 10 is installed on the rotor-side and with second bearing 16 by clutch shaft bearing 14 supportings and is installed in transmission device side place.Second bearing 16 is connected on the machine carrier of wind energy plant by support apparatus 23.Second bearing 16 so forms, and makes even is loaded and/or the situation lower support equipment 23 that is out of shape also can be aimed at rotor shaft 10 at rotor shaft 10 with meeting at right angles.Support apparatus 23 is provided with elastic component 18, thereby can not produce any extra power to bearing 16 when rotor shaft is loaded and/or be out of shape.In the example shown, bearing 14 realizes as rigid bearing, so support apparatus 23 can get and do not accept any axial force.
On the transmission device side, axle 10 is connected on the torque plate 20, and this torque plate 20 matches with the arm 24 of the first order of planetary carrier by tooth associating device 22.Arm 24 is installed in the gear mechanism housing 28 by arm axle with holding 26 supportings.Itself, gear mechanism housing 28 is connected on the support apparatus 23 in zone 30.
In order to pull down transmission device, the joint 30 between gear mechanism housing and support apparatus 23 is removed, and gear mechanism housing 28 is along axially being removed from rotor shaft 10.By tooth associating device 22, transmission device can be removed and can be mounted again and can not increase expense.In Fig. 1, tooth associating device 22 is realized as the device of may uniting that transmitting torque from shaft 10 is delivered on the planetary stage 24.Can transmit rotor shaft 10 moment of torsion and also be possible simultaneously along other associating device that axially can pull down.Wherein, the good especially advantage of tooth associating device is that less radial and axial distortion can not be transmitted owing to its structure, therefore can avoid crooked momentum to be delivered to transmission device from rotor bearing.
Comparison diagram 3 and 4 schematic representation can know clearly the main distinction of bearing of the present invention.Fig. 3 shows the traditional three-point support with rotor-side bearing 32 and torque support part 34.Opposite with the present invention, second bearing means 38,39 of axle 36 is integrally formed in the transmission device 40, therefore has to support this rotor shaft 36 when pulling down connection propeller boss 42.
Fig. 4 shows the realization of known axle supporting, and it is described to four-point supporting.On rotor-side, axle can be installed by motion bearings 44 with supporting, and on the transmission device side, installs by fixing bearing 46.Gear mechanism housing 48 is connected on the machine carrier by decoupling component 50.The first order of epicyclic train once is installed on rotor-side and the generating pusher side by a bearing 52,54 with supporting.The decoupling component that is made of elastic component has reduced by the auxiliary force on the bearing that distortion is created in 52,54 of rotor shaft 58 and machine carrier.The good especially advantage of four-point supporting is, after the joint of pulling down between rotor shaft 58 and quill shaft 60 56, needn't be supported on gear 48 places of pulling down to rotor shaft, do not have noteworthy crooked momentum to import in the transmission device by decoupling component.In this bearing method, this is arranged in, and relatively long and four roller bearings that need to form large-size are shortcomings on its structure.
In supporting shown in Figure 1, the advantage of three-point support combines with the advantage of four-point supporting.
Fig. 2 shows the embodiment of bearing of the present invention with sectional view.
Fig. 2 shows whole axle 62, this axle by roller bearing for example CARB bearing 66 on rotor-side, be connected with machine carrier 64.On the transmission device side, axle 62 is installed by two bearings 68 with supporting.These bearings form as tapered roller bearing, and these bearings are adjusted to very close to each other or almost very close to each other mutually.This pair of bearings 68 also can be used as the moment bearing and realizes.Torque plate 70 links to each other with axle 62.Torque plate 70 has tooth associating device 72 on its outside, this associating device engages with the arm 74 of epicyclic train.
The central gear 78 of epicyclic train and the hollow wheel 76 with first planetary stage of corresponding planet 80 are shown schematically among Fig. 2.The hollow wheel 76 of first planetary stage is maintained between gear mechanism housing 84 and the support apparatus 82.Support apparatus 82 maintains the transmission device side bearing of having mentioned 68 for rotor shaft 62.The arm 74 of epicyclic train is supported on the torque plate 70 of axle 72 by elastic component 86.
Arrive in the bearing 68 for fear of contaminated oil when transmission device is damaged or other dirt, therefore between support apparatus 82 and torque plate 70, also be provided with Sealing 88.
Fig. 5 shows the possible enforcement of the decoupling part of support apparatus.Be used for the example illustrated in fig. 5 that gear mechanism housing 100 is supported on the arm of machine supporting element 102 is produced by the conical bearing with horizontal axis 104.Radial force, transverse force and axial force from moment of torsion are accepted by elastic component 106.
Fig. 6 shows the alternative embodiment of bearing of the present invention with schematic top view.In this embodiment, gear 108 input sides are provided with quill shaft 110.The realization of coming of the arm (not shown) branch of the quill shaft 110 and first planetary system.Moment of torsion is not delivered to arm by for example tooth associating device with having crooked momentum.Supporting with quill shaft 110 of all-in-one-piece torque plate 112 produces by a pair of tapered roller bearing or the moment bearing of adjusting 114.On the front side, gear 108 is provided with torque support part 116.Torque support part 116 has the decoupling part on its sidepiece, by this decoupling part, torque support part 116 is supported on (comparison diagram 7) on the machine carrier.Quill shaft 110 and shaft portion 118 needn't be separated from each other with dismounting gear mechanism housing 108.
In the present invention, three-point support is modified and makes that no longer including propeller boss between the bearing position of rotor shaft connect to exist, and perhaps it needn't be removed, thereby pulls down transmission device being provided with under its situation.When rotor shaft was integrally formed, rigid bearing and movable bearing were fulfiled rotor bearing.Rigid bearing can be arranged on rotor-side and the transmission device.This transmission device so is implemented, so that gear mechanism housing is supported on the support apparatus by parts of tooth.Gear mechanism housing is screwed into the with support apparatus, and this is connected here and for example realizes as erection joint.Supporting in the support apparatus as the moment bearing or in O shape device the cone bearing (bevel bearing) as a pair of adjustment realize.Torque plate is fixed on the transmission device side on the rotor shaft so that bearing to be installed, and it is delivered to moment of torsion on the arm of first planetary system by tooth associating device.In doing so, there is not moment of flexure to be transmitted together.Arm is supported on the torque plate by elastic component, and it comes by axial and radial directed by the bearing on the generating pusher side.Torque plate can be tightened and peg or just tighten mutually with the axle at place, front side, and perhaps it is connected by shrinking to connect with the axle frictional engagement.It also is possible that other propeller boss connects, for example by directly being attached to the tooth associating device on the axle.When the bearing on rotor-side is realized as rigid bearing, the axial motion freely of transmission device supporting element.On the contrary, bearing on rotor-side as movable bearing (Carb bearing (carb-bearing) but or have axial motion the outer ring wave roller bearing (pendulum roller bearing)) and when realizing, the transmission device supporting element has to bear axial force.
In the embodiment of Fig. 6 and 7, rotor shaft does not form one, but has first portion 118, and this first portion 118 can be by Bearing Installation on rotor-side.The second portion 110 of rotor shaft is realized as quill shaft.In addition, moment of torsion does not have moment of flexure ground to be delivered on the arm (not shown) by tooth associating device from quill shaft.Supporting with quill shaft of all-in-one-piece torque plate 112 is implemented on a side by the tapered roller bearing 114 of a pair of adjustment or by the moment bearing.Can separate and pull down transmission device by from front side torque support part 116, pulling down gear mechanism housing 108.Only the first axle part divide 118 with quill shaft 110 between propeller boss be connected when being removed, need pull down rotor and/or need support rotor.
Claims (14)
1. wind energy plant with rotor, this rotor is connected on the transmission device by rotor shaft, and rotor shaft is installed by a rotor-side bearing and a transmission device side bearing duplex bearing, it is characterized in that,
Link between rotor shaft and the transmission device is set on the transmission device side of transmission device side bearing; And
The transmission device side bearing is supported on the machine carrier by at least one support apparatus, and transmission device removably is connected with support apparatus.
2. wind energy plant according to claim 1 is characterized in that, support apparatus makes the machine carrier link to each other with the transmission device side bearing by elastic element.
3. wind energy plant according to claim 1 and 2 is characterized in that gear mechanism housing removably links to each other with support apparatus.
4. according to arbitrary described wind energy plant in the aforementioned claim 1 to 3, it is characterized in that rotor shaft has torque plate on the transmission device side, this torque plate is delivered to transmission device with moment of torsion from rotor.
5. wind energy plant according to claim 4 is characterized in that, torque plate has tooth associating device, and this tooth associating device transfers torque to the arm of first planetary stage of transmission device.
6. wind energy plant according to claim 5 is characterized in that arm is supported on the torque plate by elastic element.
7. according to claim 5 or 6 described wind energy plants, it is characterized in that arm guides by the bearing that is positioned on the generating pusher side.
8. according to arbitrary described wind energy plant among the claim 4-7, it is characterized in that the rotor shaft at torque plate and place, its front side is tightened and/or pegged.
9. according to arbitrary described wind energy plant among the claim 4-7, it is characterized in that torque plate is connected to rotor shaft by shrinking.
10. according to arbitrary described wind energy plant among the claim 4-7, it is characterized in that each has axial tooth simultaneously rotor shaft and torque plate.
11., it is characterized in that the rotor-side bearing forms as movable bearing according to arbitrary described wind energy plant among the claim 1-10, and support apparatus is formed and bears axial force.
12. according to arbitrary described wind energy plant among the claim 1-10, it is characterized in that the rotor-side bearing forms as rigid bearing, support apparatus is formed along axially can freely moving.
13., it is characterized in that transmission device has the arm of quill shaft and independent first planetary system that forms according to arbitrary described wind energy plant among the claim 1-12.
14. wind energy plant according to claim 13 is characterized in that, quill shaft has tooth associating device on the generating pusher side, and this tooth associating device is delivered to moment of torsion on the arm of first planetary stage of transmission device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006027543A DE102006027543A1 (en) | 2006-06-14 | 2006-06-14 | Wind turbine with a rotor |
| DE102006027543.8 | 2006-06-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101089388A true CN101089388A (en) | 2007-12-19 |
| CN101089388B CN101089388B (en) | 2012-11-14 |
Family
ID=38016674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101103999A Expired - Fee Related CN101089388B (en) | 2006-06-14 | 2007-06-13 | Wind generator with a rotor |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8172535B2 (en) |
| EP (1) | EP1867871B1 (en) |
| CN (1) | CN101089388B (en) |
| DE (1) | DE102006027543A1 (en) |
| DK (1) | DK1867871T3 (en) |
| ES (1) | ES2594860T3 (en) |
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| CN102678900A (en) * | 2011-03-16 | 2012-09-19 | 诺迈士科技有限公司 | Gear box, seal, and cover arrangements |
| CN103210215A (en) * | 2010-10-18 | 2013-07-17 | 维斯塔斯风力***有限公司 | Wind turbine power transmission system |
| EP2754893A4 (en) * | 2012-06-29 | 2015-12-09 | Mitsubishi Heavy Ind Ltd | Method for assembling shafting of regenerated energy power generation device, and tool for assembling shafting |
| CN105649897A (en) * | 2011-03-08 | 2016-06-08 | 维斯塔斯风力***有限公司 | Support structure for wind turbine |
| CN111263857A (en) * | 2017-09-21 | 2020-06-09 | Imo控股有限责任公司 | Main bearing unit for a rotor shaft of a wind turbine and wind turbine |
| CN117662389A (en) * | 2022-08-31 | 2024-03-08 | 北京金风慧能技术有限公司 | Method for improving transmission power, transmission system assembly and wind generating set |
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| AT508155B1 (en) * | 2009-05-25 | 2010-11-15 | Hehenberger Gerald Dipl Ing | ENERGY EQUIPMENT, IN PARTICULAR WIND POWER PLANT |
| DE102009059671A1 (en) * | 2009-12-19 | 2011-06-22 | Robert Bosch GmbH, 70469 | Generator arrangement for a wind turbine |
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| US20120141200A1 (en) * | 2011-09-29 | 2012-06-07 | General Electric Company | One-piece coupling for a wind turbine drive shaft |
| DE102012205086A1 (en) | 2012-03-29 | 2013-10-02 | Repower Systems Se | Gearbox mounting of a wind turbine, wind turbine and method for servicing a gearbox mounting |
| DE102012205090A1 (en) | 2012-03-29 | 2013-10-02 | Repower Systems Se | Gearbox mounting of a wind turbine, wind turbine and method for servicing a gearbox mounting |
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| DE102016004343A1 (en) | 2016-04-13 | 2017-10-19 | Senvion Gmbh | Wind turbine with a drive train |
| EP3502468B1 (en) | 2017-12-20 | 2023-03-15 | Siemens Gamesa Renewable Energy Service GmbH | Wind energy facility with a drivetrain |
| DE102018004793A1 (en) | 2017-12-20 | 2019-06-27 | Senvion Gmbh | Wind turbine with power train |
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| WO2004013516A1 (en) | 2002-08-01 | 2004-02-12 | Hansen Transmissions International Nv | Gear transmission unit with planet carrier |
| DE10242707B3 (en) | 2002-09-13 | 2004-04-15 | Aerodyn Engineering Gmbh | Wind turbine with concentric gear / generator arrangement |
| GB0226940D0 (en) * | 2002-11-19 | 2002-12-24 | Hansen Transmissions Int | Wind turbine gear unit with integrated rotor bearing |
| DE10260132A1 (en) * | 2002-12-19 | 2004-07-01 | Winergy Ag | Planetary gear for a wind turbine |
| DE10310639A1 (en) * | 2003-03-10 | 2004-09-23 | Volker Limbeck | Output configuration for wind turbines |
| EP1617075B1 (en) * | 2004-07-13 | 2008-12-10 | Eickhoff Maschinenfabrik GmbH | Method and apparatus for changing a gearbox of a wind turbine |
| DE202004020317U1 (en) * | 2004-12-17 | 2005-05-12 | Nordex Energy Gmbh | Wind power system with holder for rotor shaft has gearbox whose input is coupled to rotor shaft with separate bearing and holder between bearing and gearbox that holds rotor shaft in defined position in fitted state |
| DE502004008499D1 (en) * | 2004-12-31 | 2009-01-02 | Eickhoff Maschinenfabrik Gmbh | Planet replacement procedure and mounting bolts |
| BE1016856A5 (en) * | 2005-11-21 | 2007-08-07 | Hansen Transmissions Int | A GEARBOX FOR A WIND TURBINE. |
| DE102006004096A1 (en) * | 2006-01-28 | 2007-08-02 | Lohmann & Stolterfoht Gmbh | Drive train between rotor and gearbox of wind power system has second rotor bearing of torque bearing form on input side in gearbox to receive partial rotor forces, torques and weight forces and pass them directly to torque bracket |
| BE1017135A3 (en) * | 2006-05-11 | 2008-03-04 | Hansen Transmissions Int | A GEARBOX FOR A WIND TURBINE. |
-
2006
- 2006-06-14 DE DE102006027543A patent/DE102006027543A1/en not_active Withdrawn
-
2007
- 2007-04-19 EP EP07007951.2A patent/EP1867871B1/en not_active Not-in-force
- 2007-04-19 ES ES07007951.2T patent/ES2594860T3/en active Active
- 2007-04-19 DK DK07007951.2T patent/DK1867871T3/en active
- 2007-05-11 US US11/747,718 patent/US8172535B2/en not_active Expired - Fee Related
- 2007-06-13 CN CN2007101103999A patent/CN101089388B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210215A (en) * | 2010-10-18 | 2013-07-17 | 维斯塔斯风力***有限公司 | Wind turbine power transmission system |
| CN105649897A (en) * | 2011-03-08 | 2016-06-08 | 维斯塔斯风力***有限公司 | Support structure for wind turbine |
| CN105649897B (en) * | 2011-03-08 | 2018-06-05 | 维斯塔斯风力***有限公司 | The supporting structure of wind turbine |
| CN102678900A (en) * | 2011-03-16 | 2012-09-19 | 诺迈士科技有限公司 | Gear box, seal, and cover arrangements |
| EP2754893A4 (en) * | 2012-06-29 | 2015-12-09 | Mitsubishi Heavy Ind Ltd | Method for assembling shafting of regenerated energy power generation device, and tool for assembling shafting |
| CN111263857A (en) * | 2017-09-21 | 2020-06-09 | Imo控股有限责任公司 | Main bearing unit for a rotor shaft of a wind turbine and wind turbine |
| CN117662389A (en) * | 2022-08-31 | 2024-03-08 | 北京金风慧能技术有限公司 | Method for improving transmission power, transmission system assembly and wind generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102006027543A1 (en) | 2007-12-20 |
| CN101089388B (en) | 2012-11-14 |
| DK1867871T3 (en) | 2016-11-07 |
| EP1867871B1 (en) | 2016-07-13 |
| EP1867871A3 (en) | 2009-09-16 |
| US8172535B2 (en) | 2012-05-08 |
| EP1867871A2 (en) | 2007-12-19 |
| ES2594860T3 (en) | 2016-12-23 |
| US20070290509A1 (en) | 2007-12-20 |
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